Looking today at week-over-week shares outstanding changes among the universe of ETFs covered at ETF Channel, one standout is the iShares National Muni Bond ETF (MUB).
NYSE:MUB November 12, 2018 12:24pm

From BlackRock: There's more than one way to invest in municipal bonds. Closed-end municipal funds seek to provide higher levels of income, and short-term volatility can present attractive entry points for long-term investors. NYSE:MUB October 5, 2018 6:10am

From Contrarian Outlook: Readers often ask me how to build a portfolio that holds its own in down times but hands them more income than the measly 2.6% long-term US Treasuries pay. NYSE:MUB September 7, 2018 6:53am

From Invesco: Recently, municipal bonds have performed well despite increased market volatility and a rising interest rate environment that saw the 10-year US Treasury yield breach 3% a number of times this year.1 NYSE:MUB August 25, 2018 6:30am

From Contrarian Outlook: If you're looking for tax-free yields, municipal ("muni") bonds can provide you with 5%+ distributions that Uncle Sam won't touch. With rates rising, it is a bit tricky to make savvy buying decisions at the moment. But income investors buying smartly today are banking 5%+ yields - and paying as little as 88 cents on the dollar! NYSE:MUB August 10, 2018 6:21am

From Invesco: Puerto Rico's recent history of municipal bond defaults has highlighted the potential benefits of a niche part of the municipal (muni) bond market -- insured municipal bonds. NYSE:MUB July 20, 2018 6:04am

From Contrarian Outlook: Most "high bracket" investors love the idea of tax-free muni bonds. But they aren't sure where to buy them, and often end up using exchange traded funds (ETFs) as their vehicle of choice. NYSE:MUB June 14, 2018 6:10am

Municipal bonds might not be the first thing that comes to mind when you think of a sexy investment. They don't typically command news headlines like the stock market or bitcoin. NYSE:MUB March 8, 2018 6:59am

From Franklin Templeton Investments: The investment landscape for municipal bonds has changed in a number of ways. What was true in the past for this asset class may not be anymore, according to Sheila Amoroso and Rafael Costas, co-directors of Franklin Templeton Fixed Income Group's Municipal Bond Department. NYSE:MUB February 14, 2018 6:10am